# uuidd > Daemon for generating UUIDs. > More information: . - Generate a random UUID: `uuidd {{[-r|--random]}}` - Generate a bulk number of random UUIDs: `uuidd {{[-r|--random]}} {{[-n|--uuids]}} {{number_of_uuids}}` - Generate a time-based UUID, based on the current time and MAC address of the system: `uuidd {{[-t|--time]}}`